Make your code do less work.
Use less memory so more of your code/data fits in the CPU cache.
Understand the algorithms that you use, their strengths and weaknesses.
No magic tricks, just hard work.
Make your code do less work.
Use less memory so more of your code/data fits in the CPU cache.
Understand the algorithms that you use, their strengths and weaknesses.
No magic tricks, just hard work.